yum -y install gcc automake make pam-devel openldap-devel cyrus-sasl-devel openssl-devel
wget --no-check-certificate https://jaist.dl.sourceforge.net/project/ss5/ss5/3.8.9-8/ss5-3.8.9-8.tar.gz
tar xvf ss5-3.8.9-8.tar.gz
cd ss5-3.8.9
./configure && make && make install